| The follow-up to 'Twenty Twelve' as Ian Fletcher takes up the position of 'Head of Values' at the BBC. His task is to clarify, define, or re-define the core purpose of the BBC across all its functions and to position it confidently for the future, in particular for Licence Fee Renegotiation and Charter Renewal in 2016 and 2017 respectively. |
| Name | Character | Episodes |
|---|---|---|
| Hugh Bonneville | Ian Fletcher | 15 |
| Monica Dolan | Tracey Pritchard | 15 |
| Sarah Parish | Anna Rampton | 15 |
| Jason Watkins | Simon Harwood | 15 |
| David Westhead | Neil Reid | 15 |
| Jonathan Bailey | Jack Patterson | 14 |
| David Tennant | Narrator (voice) | 14 |
| Nina Sosanya | Lucy Freeman | 14 |
| Ophelia Lovibond | Izzy Gould | 14 |
| Hugh Skinner | Will Humphries | 14 |
| Jessica Hynes | Siobhan Sharpe | 14 |
| Rufus Jones | David Wilkes | 14 |
| Daniel Ings | Matt Taverner | 8 |
| Alex Beckett | Barney Lumsden | 7 |
| Joel Fry | Karl Marx | 5 |
| Sara Pascoe | Coco Lomax | 5 |
| Pooky Quesnel | Fiona Craig | 3 |
| Emma Sidi | Zoe | 3 |
| Tom Basden | Dan Shepherd | 3 |
| Hugh Grant | Self | 2 |
| Will Sharpe | Michael Chung | 2 |
| Rose Matafeo | Chloe | 2 |
| Ben Batt | Ryan Chelford | 2 |
| Derek Riddell | Clive Cook | 2 |
| Kae Alexander | Receptionist | 2 |
| Carol Vorderman | Self | 2 |
| Priyanga Burford | Faiza Rajah | 2 |
| Alan Yentob | Self | 2 |
| Olivia Colman | Sally Owen | 1 |
| Elizabeth Berrington | Elaine Pearson | 1 |
| Samuel West | Richard Cartwright | 1 |
| Shelley Conn | Azia Zamani | 1 |
| Amit Shah | Sadiq Iqbal | 1 |
| Justin Edwards | Mark Stephenson | 1 |
| Raquel Cassidy | Tasmin Howard | 1 |
| Claudia Winkleman | Self | 1 |
| Lenny Henry | Self | 1 |
| Brian Cox | Self | 1 |
| Simon Greenall | Nigel Trescott | 1 |
| Kåre Conradi | Jens Smit | 1 |
| Dominic Mafham | Tony Dixon | 1 |
| Sarah Hadland | Pilates Instructor | 1 |
| Shauna Shim | Donna Fredericks | 1 |
| Salman Rushdie | Self | 1 |
| Simon Bubb | Benedict Cartwright | 1 |
| Alan Shearer | Self | 1 |
| Marcus Onilude | Security Guard 2 | 1 |
| Laura Checkley | Paramedic | 1 |
| Gary Lineker | Self | 1 |
| Jeremy Paxman | Self | 1 |
| Evan Davis | Self | 1 |
| Jeffery Kissoon | Ray Fredericks | 1 |
| Dan Mersh | Man in Broadcasting House | 1 |
| Maggie Service | Hotel Receptionist | 1 |
| Chris Cowlin | Paramedic | 1 |
| Nyasha Hatendi | Reporter | 1 |
| Mary Beard | Self | 1 |